Large Winter Closing Chemical Kit (Treats up to 35,000 Gallons)

An Easy-To-Use Winterizing Kit that REALLY WORKS!

All the Chemicals you Need, for a Quick, Easy & Inexpensive Opening next Spring! SPP's Large Closing Chemical Kit is formulated with the exact chemicals you need to ensure a painless pool opening next spring. Our powerful combination of winterizing chemicals helps prevent algae growth during the winter months, eliminates minerals and metals that can cause liner stains and waterline build-up, and purges lotions, oils, grease and grime from your pool water.

This Winter Chemical Kit is pre-measured for pools to 35,000 gallons. and is backed by our satisfaction-guarantee. You'll love how it works, or your money back! Also available in other sizes, click here.

Our Large Winter Closing Chemical Kit Includes:

3 Lb. Chlorine-Free Pool Shock - perfect for winterizing because it won't bleach your pool walls, damage your liner, or reduce the effectiveness of algaecides and other pool chemicals

1 Chemical Floater w/ 4 Lbs Chlorine-Free Oxidizer - slow-release Floater emits a non-chlorine oxidizer that removes carbon dioxide from your pool water, cutting off one of algae's main sources of food

1 Qt Winterizer - powerful, long-lasting chemical that works along with our Pool Shock and Floater chemicals to eliminate algae growth while your pool is closed and covered

1 Qt Winter Stain Away - works hard to eliminate the stain-causing minerals and metals commonly found in pool water, a must-have for preventing waterline build-up and vinyl liner stains

1 Winter Sorb - using the same principles as our famous "Sun Sorb" for the summer months, Winter Sorb absorbs nearly 40x its weight in grime, oils, lotions and grease left in your pool water over the course of the swim season

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